Factor Info

ID 83248
Size 740 digits / 2456 bits
Status composite
Value 20451687704149184000639788316623869510835882367655556829474788515736018045675492229188032406411606252980423421299626637315785326525531299274236480169829982649346132256471456410889629353598284287048663936846705787031419965053052418721528501442563852839384106848486293510465724519797749914130004631409339877923832609832455814344678128665017746491606932382580441571861140714354172546841108719894695227402509603526566727893736978717104936030667150958551215095436801930806043105198481622802428391662924197106749213006511340369025827458540555668155962999333055409426409056205274780451798934432485847556130870282208208109845372335240525768611460951192996671805555770946544084812568285600475860987806405664369418758044356523707604847917251683263741

Factorizations

Primary (ID: 57471) 2124620981283153777055147366096971518493665599180073979545505838789518328100633698294452846287934450260841385451238170065495323484257292113522036513354684384841881453950046778669176052594747898342844378320867228910710428622388513427670476797506929 (composite)
(ID: 83249) 9626040542910149423413228617582725976152637932644885134551570244975556963064362637525744448447851415160559456680419367194267279583337601493373080048958505910535398471992852808463481036253916902008773815944811089688882585371101070441478000791825529212815252756661329095465342855566649351249626524956183707020408883079952255356110293311454736674622823325832343616354499255419196275094759526965227777116320890135767684276093015548380477590849015361572101087090900652468042022686210470095532913229 (proven prime)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.